Use to: Remove limescale buildup on heating elements of coffee brewers, espresso machines and kettles. Ensure consistent machine performance, optimal extraction, and better tasting coffee Features: Made from biodegradable ingredients that are derived from natural sources. Does not contain phosphates. Biocaf Descaling Powder rinses easily and is odorless. 900 g jar. Dosage: For descaling commercial boilers, use 50 g of Descaling Powder for every 1 liter of water For descaling household coffee makers in-machine, use 28 g of Descaling Powder per liter of brewer capacity Specifications : Shipping Weight 2.14 lb Chemical Form Powder Package Size 31.7 oz. Style Concentrated Type Coffee Equipment Cleaners Descaling Instructions: For Use with Household Coffee Makers Step 1: Add 28 g (1 oz) of Decaling Powder in 1 liter (32 oz) of warm water in a vessel outside of the machine. Stir to dissolve. Step 2: Add descaling solution to the machine's water reservoir. Step 3: Brew the descaling solution through the machine. Step 4: Refill the machine's water reservoir with water. Do not add any Descaling Powder. Step 5: Brew the entire reservoir of water only. Step 6: Repeat steps 4 and 5 twice more to ensure no descaler remains in the machine. For Use with Removable Boilers in Commercial Equipment Step 1: Remove boiler from machine and place is a large bucket. Step 2: In a separate vessel, create a descaling solution using 50 g of Descaling Powder for each liter of warm water. Stir to dissolve. Step 3: Add descaling solution to the bucket, using enough solution to cover the boiler. Step 4: Hold for 30 minutes. Step 5: Remove boiler and rinse thoroughly with fresh water. Step 6: Allow boiler to dry before reinserting into machine. Ingredients: Citric Acid: Derived from citrus fruits such as lemons and limes. This organic acid is used in soft drinks to add a sour taste and as a preservative in many foods we eat everyday. In this application, the acid does a great job of combating the buildup of scale on machine's boilers and heating elements. Hydrated Silica: Used as a processing aid in this formula, hydrated silica is commonly found in toothpaste to dislodge plaque and remove stains.